1.1. Real and Imaginary number 1.2. Rational and Irrational Numbers and their expression in the C program. 1.3. Integer and Data type in C 1.4. Fractions, decimal fractions, vulgar fractions, mixed fractions, proper and impr 1.5. Prime Number definition and few exercise in C Programming 1.6. Composite number: Definition with few exercise in Programming 1.7. Understanding Co-prime numbers and Identifying Co-Prime numbers 1.8. The number is a collection of digits; each digit in a number will have its own v
      2.1. What is division? Understanding division to write the program 2.2. Test for divisibility by 2, 4, 8. Sample problems to practice programming. 2.3. Test for divisibility by 3 and 9. Sample problems to practice programming. 2.4. Test for divisibility by 5 and 10. Sample problems to practice programming.